Ember-Data Unit Testing Store

What is the best way to test a model's store? I am using ember-data 2.7.0 and would like to test that I can create a model instance and save it to the backend (firebase) successfully.

I have wrapped the var record = store.create and record.save in and Ember.run function but I get You can only unload a record which is not inFlight. `<(subclass of DS.Model):ember227:null>